I'm using python 2.7.2 and windows 7. I searched through internet, helps and other sources but i can't find an answer to my problem. One of my source imports tkinter, and this one imports _tkinter. At this moment it say ImportError DLL load failed: Traceback (most recent call last): File "NERO/show_image.py", line 13, in <module> import Tkinter File "C:\Python27\lib\lib-tk\Tkinter.py", line 38, in <module> import FixTk File "C:\Python27\lib\lib-tk\FixTk.py", line 65, in <module> import _tkinter ImportError: DLL load failed: %1 is not a valid Win32 application. 2012-Jan-04 12:27:21.889374 (M) [python] Finished process I searched _tkinter and i found it in Python27/libs as a lib file. On many sites it says to install tk/tcl or tkinter, but I don't find a separate installation for windows. Using Windows x86 MSI Installer (2.7) from http://www.python.org/getit/releases/2.7/. In windows 7 64-bit. The python version is 32 bit. Continue reading...